SharShar,, H., Shady, S., EI· Nagar, A. (2004). KNOWLEDGE AND EXECUTIVE LEVEL OF AGRICULTURAL WORKERS IN EXTESION CENTERS FOR USE SOME COMMUNICATIONAL METHODS IN KAFR EL·SHEIKH, AL GHARBIA AND AL BIHIRA GOVERNORATES.. test, 29(3), 1275-1286. doi: 10.21608/jaess.2004.209740
H. A. H. SharShar,; S. A. Shady; A. A. EI· Nagar. "KNOWLEDGE AND EXECUTIVE LEVEL OF AGRICULTURAL WORKERS IN EXTESION CENTERS FOR USE SOME COMMUNICATIONAL METHODS IN KAFR EL·SHEIKH, AL GHARBIA AND AL BIHIRA GOVERNORATES.". test, 29, 3, 2004, 1275-1286. doi: 10.21608/jaess.2004.209740
SharShar,, H., Shady, S., EI· Nagar, A. (2004). 'KNOWLEDGE AND EXECUTIVE LEVEL OF AGRICULTURAL WORKERS IN EXTESION CENTERS FOR USE SOME COMMUNICATIONAL METHODS IN KAFR EL·SHEIKH, AL GHARBIA AND AL BIHIRA GOVERNORATES.', test, 29(3), pp. 1275-1286. doi: 10.21608/jaess.2004.209740
SharShar,, H., Shady, S., EI· Nagar, A. KNOWLEDGE AND EXECUTIVE LEVEL OF AGRICULTURAL WORKERS IN EXTESION CENTERS FOR USE SOME COMMUNICATIONAL METHODS IN KAFR EL·SHEIKH, AL GHARBIA AND AL BIHIRA GOVERNORATES.. test, 2004; 29(3): 1275-1286. doi: 10.21608/jaess.2004.209740